19160180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73693}}^1$

素因数の和:73715

約数の個数: 24

約数和(自身を含む): 43332072

約数和(自身を除く): 24171892

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 73693, 147386, 294772, 368465, 736930, 958009, 1473860, 1916018, 3832036, 4790045, 9580090, 19160180]

約数ペア:

[(1, 19160180), (2, 9580090), (4, 4790045), (5, 3832036), (10, 1916018), (13, 1473860), (20, 958009), (26, 736930), (52, 368465), (65, 294772), (130, 147386), (260, 73693)]